Jesse Spencer, born on February 12, 1979, in Melbourne, Australia, is an accomplished actor and musician. He is best known for his roles as Billy Kennedy on the Australian soap opera "Neighbours," Dr. Robert Chase on the American medical drama "House," and Captain Matthew Casey on the American drama "Chicago Fire." Spencer has been active in the entertainment industry since 1991 and has received recognition for his versatile performances. In addition to acting, he has a musical background, having performed with the Australian Boys Choir and playing the violin in the charity band Band from TV.